Explosion-Proof Underground Mining Electric Hoist Winch Winch Hydraulic

• Customization: Available
• After-sales Service: Online
• Warranty: 1 Year
• Model NO.: JH-20
• Driven Type: Hydraulic
• Speed: Slow
• Tonnage: 3T
• Running Mode: Moving
• Feature: Antiseptic, Insulating, Explosion-Proof
• Certification: CE
• Standard: National Standards
• Steel Wire Rope Average Static Tension: 200
• Steel Wire Rope (M/S) Average Speed: 0.118
• Explosion Proof Motor Model: Ybk2-200L2-6
• Explosion Proof Motor Power (Kw): 22
• Explosion Proof Motor Voltage (V): 380/660
• Explosion Proof Motor Rotate Speed: 970 R/Min
• Transport Package: Wooden
• Specification: 2560*968*797 mm
• Trademark: ZHONGMEI
• Origin: Shandong China
• Package Size: 256.00cm * 97.00cm * 80.00cm
• Package Gross Weight: 2600.000kg

Product Description

Product Description

 

Column winch is a kind of equipment used for lifting and descending, which usually consists of winch, rope, power unit and control system. It realizes lifting, descending or recovering of heavy loads by winding ropes, and is widely used in mines, buildings and construction sites.
2. Working principle
The working principle of column winch is mainly based on the rotation of the winch and the pulling force of the rope. The motor drives the winch to rotate and the wire rope is coiled on the winch. When the winch rotates clockwise, the rope coils up and the connected weight rises; when the winch rotates counterclockwise, the rope loosens and the weight falls.
3. Structural components
Reel: carries the rope and is responsible for winding and releasing.
Drive unit: the part that provides power, may be electric motor, internal combustion engine or hydraulic system.
Braking system: ensures that the winch can be safely and reliably stopped when lifting or lowering.
Wire Rope: Used to connect and lift heavy loads, its specification and strength must meet the lifting requirements.
Brackets and frames: provide support and stability so that the equipment is not likely to tip over during operation.
Applications
Column winches are widely used in many fields, such as:
Mining industry: used for material lifting and personnel transportation in mines.
Construction: for lifting building materials and equipment.
Ship operation: for loading and unloading goods on ships.
Oil and gas industry: to support the lifting and adjustment of heavy loads in drilling and production operations of oil wells.zmwm21

Product Parameters

 

Model Parameter		JH-5	JH-8	JH-14	JH-20	JH-30
Steel wire rope average static tension (KN)		50	80	140	200	300
Steel wire rope (m/s) average speed		0.17	0.12	0.115	0.118	0.13
Drum	diameter*width (mm)	276* 372	280* 230	400* 317	430* 530	550*560
	rope capacity (m)	80	100	130	170	220
Steel wire  rope	diameter	15.5	17	21.5	24.5	30
	construction	6* 19	6* 19	6* 19	6* 19	6* 19
	nominal extension strength (Mpa)	1550	1550	1550	1550	1570
Explosion proof  motor	Model	YBJ7.5-4	YBK2-160M-6	YBK2-200L1-6	YBK2-200L2-6	YBK2-280S-4
	Power (KW)	7.5	7.5	18.5	22	45
	Voltage (V)	380/660	380/660	380/660	380/660	380/660
	Rotate speed (r/min)	1450	970	970	970	980
Overall size: length* width* height		1450*512*515	1550*530*570	1955*680*815	2560*968*797	3300*1077*1034
Winch weight (including motor)		620	650	1350	2600	4460

Detailed Photos

 

 

 

 

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